qcacmn: Add init path changes for UMAC HW reset feature

Add the changes to initialize UMAC HW reset context at SOC level.

Change-Id: I89afca81945ead67fb1a6454240281d89bec3ab9
CRs-Fixed: 3162080

dp/wifi3.0/dp_umac_reset.c

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <dp_types.h>
+
+QDF_STATUS dp_soc_umac_reset_init(struct dp_soc *soc)
+{
+	struct dp_soc_umac_reset_ctx *umac_reset_ctx;
+	size_t alloc_size;
+
+	if (!soc) {
+		dp_umac_reset_err("DP SOC is null");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	umac_reset_ctx = &soc->umac_reset_ctx;
+	qdf_mem_zero(umac_reset_ctx, sizeof(*umac_reset_ctx));
+
+	umac_reset_ctx->current_state = UMAC_RESET_STATE_WAIT_FOR_PRE_RESET;
+
+	alloc_size = sizeof(struct umac_reset_shmem) +
+			DP_UMAC_RESET_SHMEM_ALIGN - 1;
+	umac_reset_ctx->shmem_vaddr_unaligned =
+	    qdf_mem_alloc_consistent(soc->osdev, soc->osdev->dev,
+				     alloc_size,
+				     &umac_reset_ctx->shmem_paddr_unaligned);
+	if (!umac_reset_ctx->shmem_vaddr_unaligned) {
+		dp_umac_reset_err("shmem allocation failed");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	umac_reset_ctx->shmem_vaddr_aligned = (void *)(uintptr_t)qdf_roundup(
+		(uint64_t)(uintptr_t)umac_reset_ctx->shmem_vaddr_unaligned,
+		DP_UMAC_RESET_SHMEM_ALIGN);
+	umac_reset_ctx->shmem_paddr_aligned = qdf_roundup(
+		(uint64_t)umac_reset_ctx->shmem_paddr_unaligned,
+		DP_UMAC_RESET_SHMEM_ALIGN);
+
+	return QDF_STATUS_SUCCESS;
+}
+